J. A. Dueñas
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View article: Direct proton transfer on $^{46}$Ar supports the presence of a charge density bubble linked to a novel nuclear structure below $^{48}$Ca
Direct proton transfer on $^{46}$Ar supports the presence of a charge density bubble linked to a novel nuclear structure below $^{48}$Ca Open
The $^{46}$Ar($^3$He,d)$^{47}$K reaction was performed in inverse kinematics using a radioactive $^{46}$Ar beam produced by the SPIRAL1 facility at GANIL and a cryogenic $^{3}$He target. The AGATA-MUGAST-VAMOS setup allowed the coincident …
View article: Isotopic Fission Fragment Distributions in the Thorium Region Produced in Inverse-kinematics with a \(^{232}\)Th Beam
Isotopic Fission Fragment Distributions in the Thorium Region Produced in Inverse-kinematics with a \(^{232}\)Th Beam Open
This work presents the preliminary fragment distributions produced through transfer-induced fission with a \(^{232}\)Th beam, which has been accelerated for the first time at GANIL on a \(^{12}\)C target. The experimental setup is describe…
View article: Model-independent measurement of isospin diffusion in Ni-Ni systems at intermediate energy
Model-independent measurement of isospin diffusion in Ni-Ni systems at intermediate energy Open
In this work we provide a model-independent experimental evaluation of the degree of isospin equilibration taking place in $^{58,64}$Ni+$^{58,64}$Ni collisions at 32 MeV/nucleon across varying reaction centralities. This result has been ob…
View article: Precise measurement of nuclear interaction cross sections towards neutron-skin determination with R3B
Precise measurement of nuclear interaction cross sections towards neutron-skin determination with R3B Open
The R3B (Reactions with Relativistic Radioactive Beams) experiment as a major instrument of the NUSTAR collaboration for the research facility FAIR in Darmstadt is designed for kinematically complete studies of reactions with high-energy r…
View article: FAZIA: A new generation array for nuclear dynamics and EoS experiments at intermediate energies
FAZIA: A new generation array for nuclear dynamics and EoS experiments at intermediate energies Open
Constraining the nuclear equation of state (EoS) parameters makes it possible to better understand the properties of the matter that constitutes our Universe. Many probes can be used to test the EoS, from the observation of neutron star me…
View article: Elastic scattering of 8B+90Zr at sub-barrier energies
Elastic scattering of 8B+90Zr at sub-barrier energies Open
Elastic scattering measurements for the reaction 8B+90Zr at the sub-barrier energy of 26.5 MeV (~ 0.9 VC.B.) were carried out in a recent experiment, realized at the TriSol radioactive beam facility of the University of Notre Dame. This ex…
View article: Study of quasi-projectile properties at Fermi energies in $$^{48}$$Ca projectile systems
Study of quasi-projectile properties at Fermi energies in $$^{48}$$Ca projectile systems Open
A systematic analysis of the data obtained by the FAZIA collaboration during a recent experiment with a neutron rich projectile is presented. The main goal was to compare the experimental results with the HIPSE event generator simulations …
View article: Observation and spectroscopy of proton-unbound nucleus $^{21}$Al
Observation and spectroscopy of proton-unbound nucleus $^{21}$Al Open
We report on the observation of previously-unknown isotope $^{21}$Al, the first unbound aluminum isotope located beyond the proton dripline. The $^{21}$Al nucleus decays by one-proton (1p) emission, and its in-flight decays were detected b…
View article: Energy Resolution from a Silicon Detector’s Interstrip Regions
Energy Resolution from a Silicon Detector’s Interstrip Regions Open
In this work, we present a novel approach for improving the energy resolution from particles impinging on the interstrip regions of silicon strip detectors. We employed three double-sided strip detectors from the GRIT array and a triple α-…
View article: Optimal reconfiguration of distribution systems considering reliability: Introducing long-term memory component AEO algorithm
Optimal reconfiguration of distribution systems considering reliability: Introducing long-term memory component AEO algorithm Open
This article introduces a modified version of the Artificial Ecosystem Optimization (AEO) algorithm, called Long-term Memory Component AEO (LMAEO), for optimizing the reconfiguration of radial distribution networks. The LMAEO algorithm inc…
View article: Clustering in <sup>13</sup>C
Clustering in <sup>13</sup>C Open
Measurement was conducted at the INFN-LNL, employing a Tandem accelerator to achieve a 95 MeV 14 N beam focused on 10 B target (201 µg/cm²) with the aim to explore the cluster structures of light carbon isotopes. The main focus of this rep…
View article: Clustering in \({}^{11,12,13}\)C
Clustering in \({}^{11,12,13}\)C Open
Characterization of the excited states of 11C, 12C, 13C isotopes was performed using experimental data collected at the INFN-LNL in Italy. The study employed a 95 MeV 14N beam on 10B targets to probe clustering phenomena in carbon isotopes…
View article: Breakup of <sup>8</sup>B+<i><sup>nat</sup></i>Zr at the sub-barrier energy of 26.5 MeV
Breakup of <sup>8</sup>B+<i><sup>nat</sup></i>Zr at the sub-barrier energy of 26.5 MeV Open
In our systematic research on reactions with weakly bound nuclei at suband nearbarrier energies, we have studied the system 8 B+ nat Zr at the sub-barrier energy of 26.5 MeV. Our measurements, performed at the TriSol radioactive beam facil…
View article: Isospin diffusion from $^{40,48}$Ca$+^{40,48}$Ca experimental data at Fermi energies: Direct comparisons with transport model calculations
Isospin diffusion from $^{40,48}$Ca$+^{40,48}$Ca experimental data at Fermi energies: Direct comparisons with transport model calculations Open
This article presents an investigation of isospin equilibration in cross-bombarding $^{40,48}$Ca$+^{40,48}$Ca reactions at 35 MeV/nucleon, by comparing experimental data with filtered transport model calculations. Isospin diffusion is stud…
View article: Quasiprojectile breakup and isospin equilibration at Fermi energies: Potential indication of longer projectile-target contact times
Quasiprojectile breakup and isospin equilibration at Fermi energies: Potential indication of longer projectile-target contact times Open
An investigation of the quasiprojectile breakup channel in semiperipheral and peripheral collisions of 58,64Ni + 58,64Ni at 32 and 52 MeV/nucleon is presented. Data have been acquired in the first experimental campaign of the INDRA-FAZIA a…
View article: Nuclear symmetry energy at work in heavy ion reactions: new results from the INDRA-FAZIA apparatus
Nuclear symmetry energy at work in heavy ion reactions: new results from the INDRA-FAZIA apparatus Open
The recently coupled INDRA-FAZIA apparatus offers unique opportunities to investigate heavy ion collisions at Fermi energies by combining the optimal identification capabilities of FAZIA and the large angular coverage of INDRA. We present …
View article: The <sup>46</sup>Ar(<sup>3</sup>He, d)<sup>47</sup>K direct reaction as a probe of the <sup>46</sup>Ar proton wavefunction
The <sup>46</sup>Ar(<sup>3</sup>He, d)<sup>47</sup>K direct reaction as a probe of the <sup>46</sup>Ar proton wavefunction Open
The discrepancy between shell-model calculations and intermediate-energy Coulomb excitation measurements in 46 Ar still stands as an unsolved puzzle in understanding the N = 28 shell evolution. This phenomenon has significant relevance con…
View article: Quasiprojectile breakup and isospin equilibration at Fermi energies: an indication of longer projectile-target contact times?
Quasiprojectile breakup and isospin equilibration at Fermi energies: an indication of longer projectile-target contact times? Open
An investigation of the quasiprojectile breakup channel in semiperipheral and peripheral collisions of $^{58,64}$Ni+$^{58,64}$Ni at 32 and 52 MeV/nucleon is presented. Data have been acquired in the first experimental campaign of the INDRA…
View article: Test Bench for Highly Segmented GRIT Double-Sided Silicon Strip Detectors: A Detector Quality Control Protocol
Test Bench for Highly Segmented GRIT Double-Sided Silicon Strip Detectors: A Detector Quality Control Protocol Open
This work deals with the characteristics of highly segmented double-sided silicon detectors. These are fundamental parts in many new state-of-the-art particle detection systems, and therefore they must perform optimally. We propose a test …
View article: Examination of cluster production in excited light systems at Fermi energies from new experimental data and comparison with transport model calculations
Examination of cluster production in excited light systems at Fermi energies from new experimental data and comparison with transport model calculations Open
Four different reactions, $^{32}$S+$^{12}$C and $^{20}$Ne+$^{12}$C at 25 and\n50 MeV/nucleon, have been measured with the FAZIA detector capable of full\nisotopic identification of most forward emitted reaction products. Fragment\nmultipli…
View article: Characterization of the breakup channel in the asymmetric systems $^{40,48}$Ca+$^{12}$C at 25 and 40 MeV/nucleon
Characterization of the breakup channel in the asymmetric systems $^{40,48}$Ca+$^{12}$C at 25 and 40 MeV/nucleon Open
An analysis of the asymmetric reactions $^{40,48}$Ca+$^{12}$C at 25 and 40 MeV/nucleon is presented. Data have been collected with six modules of the FAZIA array. The analysis is focused on the breakup channel of sources produced in dissip…
View article: Dense Nuclear Matter Equation of State from Heavy-Ion Collisions
Dense Nuclear Matter Equation of State from Heavy-Ion Collisions Open
The nuclear equation of state (EOS) is at the center of numerous theoretical and experimental efforts in nuclear physics. With advances in microscopic theories for nuclear interactions, the availability of experiments probing nuclear matte…
View article: First results from the INDRA-FAZIA apparatus on isospin diffusion in $^{58,64}$Ni+$^{58,64}$Ni systems at Fermi energies
First results from the INDRA-FAZIA apparatus on isospin diffusion in $^{58,64}$Ni+$^{58,64}$Ni systems at Fermi energies Open
An investigation of the isospin equilibration process in the reactions $^{58,64}$Ni+$^{58,64}$Ni at two bombarding energies in the Fermi regime ($32\,$MeV/nucleon and $52\,$MeV/nucleon) is presented. Data have been acquired during the firs…